How to use Positron in a sentence
There they would occasionally strike a proton, creating a positron and a neutron.
Negatively charged antiprotons not in the company of a positively charged positron cannot reach the well.
The advent of positron emission particle tracking (PEPT) has now made this possible.
Such radioactive forms of elements are known as " positron emitters " .
The electric charge may be positive, in which case the beta particle is called a positron.Advertisement
It was in observing cosmic rays that Anderson discovered the positron in 1932.
The possibility of using ultra-intense lasers to produce commercial amounts of short-lived positron emitting sources for positron emission tomography (PET) is discussed.
The key is that electron positron annihilation produces not one but two gamma rays.
For the research to be practical, the B's must first be produced in large numbers in electron- positron collisions.
Radionuclide imaging including positron emission tomography (PET) and single photon emission tomography.Advertisement
Positron emission tomography (PET)-A computerized diagnostic technique that uses radioactive substances to examine structures of the body.
Researchers have used magnetic resonance imaging (MRI) and positron emission tomography (PET) to find subtle differences in the brain structure and function of children with these disorders.
Imaging techniques include computed tomography scan (CT scan), positron emission tomography (PET), or magnetic resonance imaging (MRI) scans.
Positron emission tomography (PET) and single photon emission tomography (SPECT) monitor blood flow and chemical activity in the brain area being tested.